2 Channel Adult Size Universal Ir Infrared Wireless Car Headphones for Flip Down Headrest Wireless IR headphone to enjoy in car listening without the hassle of cables Automatic shut off prevents batteries from draining when left on Headphone fold up for easy compact storage 3.5mm Auxilary port. Allows plug in use on any iPad/Pod, MP3 devices that uses a 3.5mm auxillary cord (cord not included) 1PACK Two Channel headphone